19² × 29 × 59

Prime Factor Structure

Factorization String 19^2 × 29 × 59

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 685,800

Proper Divisor Sum 68,129

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #617657 ← → #617677

1 19 29 59 361 551 1,121 1,711 10,469 21,299 32,509 617,671

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

617,671 1,853,014 926,507 2,779,522 1,389,761 4,169,284 2,084,642 1,042,321 3,126,964 1,563,482 781,741 2,345,224 1,172,612 586,306 293,153 879,460 439,730 219,865 659,596 329,798 164,899 494,698 247,349 742,048 371,024 185,512 92,756 46,378 23,189 69,568 34,784 17,392 8,696 4,348 2,174 1,087 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.